Waterproof structure of automobile headlamp

Abstract

The utility model provides an automobile headlamp waterproof structure which comprises a rear headlamp installation shell and a headlamp waterproof shell, and the rear headlamp installation shell and the headlamp waterproof shell are connected in a penetrating mode. Connecting pieces are integrally arranged on the periphery of the left end of the headlamp waterproof shell, and the connecting pieces are connected with the outer side of the rear headlamp mounting shell through bolts. A protective strip is inserted in the connecting position of the rear headlamp mounting shell and the headlamp waterproof shell in a penetrating mode. An expansion filling sealing frame structure is installed on the outer side of the headlamp waterproof shell. And a terminal cylinder is mounted at the end part of the rear headlamp mounting shell. Through the arrangement of the expansion filling sealing frame structure, the automobile installation position is sealed and blocked, and then the overall waterproof effect is improved, so that the situation that water leaks from the automobile installation position and the overall use of the automobile installation position is affected is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle headlight waterproofing, and in particular relates to a vehicle headlight waterproofing structure. Background Art

[0002] The car headlight waterproof structure is a shell structure that wraps the bulb of the car headlight during the installation process and assists in the installation to achieve protection. The traditional car headlight waterproof structure includes a car headlight box body, the interior of the car headlight box body is fixedly connected to a car headlight diffuser cover, the interior of the car headlight diffuser cover is fixedly connected to a car headlight fixed base and other structures, and has the function of preventing rainwater from contacting the waterproof rubber strip under the car front cover. However, when the whole is installed on the car, there is a gap between it and the car installation position, which makes it easy for water to seep into the installation position of the car headlight and affect its overall use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a waterproof structure for automobile headlights, which can seal the surface installation part when the whole is installed on the automobile installation part, so as to prevent water from seeping into the automobile installation part and affecting its overall use.

[0004] The technical solution is as follows: a car headlight waterproof structure, including a rear headlight mounting shell and a front headlight waterproof shell, the rear headlight mounting shell and the front headlight waterproof shell are connected to each other through interpenetration; connecting pieces are integrated around the left end of the front headlight waterproof shell, and the connecting pieces are bolted to the outer side of the rear headlight mounting shell; a protective strip is interspersed at the connection between the rear headlight mounting shell and the front headlight waterproof shell; an expansion filling sealing frame structure is installed on the outer side of the front headlight waterproof shell; a terminal tube is installed at the end of the rear headlight mounting shell, characterized in that the expansion filling sealing frame structure includes an expansion airbag, a mounting frame is glued to the inner side of the expansion airbag; a blocking strip is glued to the outer wall of the expansion airbag; and an inflatable mounting tube structure is supported on the left side of the expansion airbag.

[0005] Preferably, the mounting frame is glued to the left side of the outer wall of the headlight waterproof housing.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the inflatable airbag and the blocking strip seals and blocks the automobile installation location, thereby increasing the overall waterproof effect, thereby preventing water from seeping into the automobile installation location and affecting its overall use.

[0008] In the utility model, the installation frame is installed and used in conjunction with the expansion airbag. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model.

[0010] Figure 2 It is a structural schematic diagram of the expansion filling sealing frame structure of the utility model.

[0011] Figure 3 It is a structural schematic diagram of the inflatable installation pipe structure of the utility model.

[0012] In the figure:

[0013] 1. Rear headlight mounting shell; 2. Front headlight waterproof shell; 3. Connecting piece; 4. Protective strip; 5. Inflatable filling sealing frame structure; 51. Inflatable airbag; 52. Mounting frame; 53. Blocking strip; 54. Inflatable mounting tube structure; 541. Inflatable tube; 542. Connecting end; 543. Valve nozzle; 6. Wiring terminal tube. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Example:

[0016] As attached Figure 1 As shown, a car headlight waterproof structure comprises a rear headlight mounting shell 1 and a front headlight waterproof shell 2, which are connected to each other through insertion; connecting pieces 3 are integrally provided around the left end of the front headlight waterproof shell 2, and the connecting pieces 3 are bolted to the outer side of the rear headlight mounting shell 1; a protective strip 4 is inserted at the connection between the rear headlight mounting shell 1 and the front headlight waterproof shell 2; an expansion filling sealing frame structure 5 is installed on the outer side of the front headlight waterproof shell 2; and a terminal tube 6 is installed at the end of the rear headlight mounting shell 1.

[0017] As attached Figure 2 As shown, in the above embodiment, specifically, the expansion filling sealing frame structure 5 includes an expansion airbag 51, an installation frame 52 is glued to the inner side of the expansion airbag 51; a blocking strip 53 is glued to the outer wall of the expansion airbag 51; an inflation mounting tube structure 54 is supported on the left side of the expansion airbag 51; and the inflation of the expansion airbag 51 is adjusted by means of a valve nozzle 543 and an inflation tube 541.

[0018] As attached Figure 3 As shown, in the above embodiment, specifically, the inflation installation tube structure 54 includes an inflation tube 541 , a connecting end 542 is embedded in the right end of the inflation tube 541 ; and a valve 543 is embedded in the left end of the inflation tube 541 .

[0019] In the above embodiment, specifically, the expansion airbag 51 outside the installation frame 52 is a rubber airbag.

[0020] In the above embodiment, specifically, the blocking strip 53 is a rubber strip and is supported by the inflatable airbag 51, so as to cover the gap between the headlight waterproof housing 2 and the vehicle installation location for waterproof protection.

[0021] In the above embodiment, specifically, the connecting terminal 542 at the end of the inflation tube 541 is embedded in the interior of the inflation airbag 51 to facilitate inflation and expansion adjustment.

[0022] In the above embodiment, specifically, the valve 543 is supported and connected by the inflation tube 541 to facilitate inflation and sealing.

[0023] How it works

[0024] The working principle of the utility model is as follows: during installation and use, the rear headlight mounting shell 1 for mounting the automobile headlight is sleeved on the outer side with the front headlight waterproof shell 2 and is close to the protective strip 4, then the connecting piece 3 is screwed and assembled with the bolts in the rear headlight mounting shell 1, after assembly, the rear headlight mounting shell 1 is installed on the automobile, then the line is passed through the rubber pad inside the terminal tube 6 to connect with the headlight, after the initial connection, the expansion airbag 51 is inflated through the valve nozzle 543 and the inflation tube 541, so that the gap at the automobile installation location can be filled and sealed in cooperation with the blocking strip 53 for waterproof protection.

[0025] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A car headlight waterproof structure, comprising a rear headlight mounting shell (1) and a front headlight waterproof shell (2), wherein the rear headlight mounting shell (1) and the front headlight waterproof shell (2) are mutually interpenetrated and connected; a connecting piece (3) is integrally provided around the left end of the front headlight waterproof shell (2), and the connecting piece (3) is bolted to the outer side of the rear headlight mounting shell (1); a protective strip (4) is interpenetrated at the connection between the rear headlight mounting shell (1) and the front headlight waterproof shell (2); an expansion filling sealing frame structure (5) is installed on the outer side of the front headlight waterproof shell (2); a terminal tube (6) is installed at the end of the rear headlight mounting shell (1), characterized in that: The expansion filling sealing frame structure (5) comprises an expansion airbag (51), the inner side of which is glued with a mounting frame (52); the outer wall of the expansion airbag (51) is glued with a blocking strip (53); and the left side of the expansion airbag (51) is supported by an inflatable mounting tube structure (54).

2. The automobile headlight waterproof structure according to claim 1, characterized in that: The inflation installation tube structure (54) comprises an inflation tube (541), the right end of which is inlaid with a connecting end (542); and the left end of which is inlaid with an air valve (543).

3. The automobile headlight waterproof structure according to claim 1, characterized in that: The installation frame (52) is glued to the left side of the outer wall of the headlight waterproof housing (2).

4. The automobile headlight waterproof structure according to claim 1, characterized in that: The expansion airbag (51) outside the installation frame (52) is a rubber airbag.

5. The waterproof structure of automobile headlight according to claim 1, characterized in that: The blocking strip (53) is made of a rubber strip and is supported by an inflatable airbag (51).

6. The automobile headlight waterproof structure according to claim 2, characterized in that: The connecting end (542) at the end of the inflation tube (541) is embedded in the interior of the expansion airbag (51).

7. The automobile headlight waterproof structure according to claim 2, characterized in that: The air valve (543) is supported and connected via the inflation tube (541).

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